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  • Contact Information

    Jefferson County Building Safety

    buildingsafety@jeffco.us
    303-271-8260

    Monday - Friday
    7:30 a.m. - 5:30 p.m.

    Contact Us

    100 Jefferson County Parkway
    Suite 3540
    Admin and Courts Facility
    Golden, CO 80419-3540

    View Map

  • Codes in Effect 1940-2014

     

    Building codes are in place to protect public health, safety and general welfare as they relate to the construction and occupancy of buildings and structures. You can find the building codes that Jefferson County has adopted by type and effective dates.

    01-July-11 
    2011 National Electrical Code, Wiring Guide (download document below)

    01-Jan-10 
    2009 International Building Code
    2009 International Residential Code
    2009 International Mechanical Code
    2009 International Plumbing Code
    2009 International Energy Conservation Code
    2009 International Fuel Gas Code

    01-Aug-08 
    2008 National Electrical Code, Wiring Guide (download document below)

    01-July-07 
    2006 International Residential Code
    2006 International Building Code
    2006 International Mechanical Code
    2006 International Plumbing Code
    2006 International Energy Conservation Code
    2006 International Fuel Gas Code
    2005 National Electrical Code

    01-June-05 
    2005 National Electrical Code

    01-Jan-04 
    2003 International Residential Code Supplement (download document below)
    2003 International Building Code Supplement(download document below)
    2003 International Mechanical Code
    2003 International Plumbing Code
    2003 International Energy Conservation Code
    2003 International Fuel Gas Code

    01-Jan-02 
    2002 National Electrical Code

    01-Oct-01 
    2000 International Residential Code Supplement (download document below)
    2000 International Building Code Supplement (download document below)
    2000 International Mechanical Code
    2000 International Plumbing Code
    2000 International Energy Conservation Code
    2000 International Fuel Gas Code

    20-Sep-99 
    1997 Uniform Building Code Supplement (download document below)
    1997 Uniform Mechanical Code
    1997 International Plumbing Code

    01-Jan-99 
    1999 National Electrical Code

    01-Jan-96 
    1996 National Electrical Code

    01-Jun-95 
    1994 Uniform Building Code Supplement (download document below)
    1994 Uniform Mechanical Code Supplement (download document below)
    1994 Uniform Plumbing Code Supplement (download document below)

    19-Oct-94 
    Roofing restrictions in wildfire zone above 6400 elevation

    19-May-93 
    1993 National Electrical Code Supplement (download document below)
    1991 Uniform Mechanical Code
    1991 Uniform Plumbing Code

    19-Jun-91 
    1990 National Electrical Code
    1988 Uniform Building Code

    18-Feb-86 
    1985 Uniform Building Code Supplement (download document below)

    19-Aug-80 
    1979 Uniform Building Code

    10-Mar-75 
    1973 Uniform Building Code

    24-May-71 
    1970 Uniform Building Code

    01-Apr-62 
    1962 Code (Written)

    13-Jun-49 
    BCC resolution adopting the first county Building Code which applied to all zoned, unincorporated, and subdivided land (download document below)

    17-May-47 
    BCC Resolution directed County Attorney to prepare a Building Code for adoption.

    3/4-Feb-41 
    BCC Resolution appointed first Board of Adjustment and First Building Inspection.

    3/4-Jun- 40 
    BCC Resolution requiring Building Permits for commercial buildings only.

    Last Updated: 11-12-2013